Section 1. GENERAL
1-3.1. Reporting Errors and Recom-
This manual describes Power Supply PP-4606/G (fig.
You can help improve this manual If you find any
1-1) and provides instruction for, installation,
mistakes or if you know of a way to improve the pro-
operation, a n d operator a n d organizational
cedures, please let us know. Mail your letter or DA
maintenance. It includes instructions for cleaning and
Form 2028 (Recommended Changes to Publications and
inspection of the equipment, and replacement of parts
Blank Forms) direct to Commander, US Army
available to the operator and organizational repairman.
Power Supply PP-4606/G is referred to as power
DRSEL-ME-MQ, Fort Monmouth, NJ 07703. In either
supply in this manual.
case, a reply will be furnished direct to you.
1-3.2. Reporting Equipment Improve-
ment Recommendations (EIR)
1-2. Index of Technical Publications
If your equipment needs improvement, let us know.
Refer to the latest issue of DA Pam 310-4 to determine
Send us an EIR. You, the user, are the only one who can
whether there are new editions, changes or additional
tell us what you don't like about your equipment. Let us
publications pertaining to the equipment.
know why you don't like the design. Tell us why a pro-
cedure is hard to perform. Put it on an SF 368 (Quality
Deficiency Report). Mail it to Commander, US Army
1-3. Maintenance Forms, Records, and
DRSEL-ME-MQ, Fort Monmouth, NJ 07703. We'll
send you a reply.
a. Reports of Maintenance and Unsatisfactory
Equipment. Department of the Army forms and pro-
1-3.3. Administrative Storage
cedures used for equipment maintenance will be those
Administrative Storage of Equipment issued to and
prescribed by TM 38-750, The Army Maintenance
used by Army activities will have preventive
maintenance performed in accordance with the PMCS
b. Report of Packaging and Handling Deficiencies.
charts before storing. When removing the equipment
Fill out and forward SF 364 (Report of Discrepancy
from administrative storage the PMCS should be per-
( R O D ) ) as prescribed in AR 735/1l-2/DLAR
formed to assure operational readiness. Disassembly
4140.55/NAVMATINST 4355.73/AFR 400-54/MCO
and repacking of equipment for shipment or limited
c. Discrepancy in Shipment Report (DISREP) (SF
1-3.4. Destruction of Army Electronics
361). Fill out and forward Discrepancy in Shipment
Report (DISREP) (SF 361) as prescribed in AR 55-38/
Destruction of Army electronics materiel to prevent
I NAVSUPINST 4610.33B/AFR 75-18/MCO 4610.19C/
enemy use shall be in accordance with TM 750-244-2.
Section Il. DESCRIPTION AND DATA
1-5. Technical Characteristics
1-4. Purpose and Use
Power Supply PP-4606/G converts 220 or 440 volts
Voltage . . . . .220 or 440.
alternating current (ac), three-phase power, to 28 volts
direct current (dc) power. This power supply is used for
Phase . . . . . . .3-phase.
ground support of aircraft with 28-volt dc electrical
Current (full 20 amperes for 220-volt ac input
load) . . . . . power, or 10 amperes for 440-volt ac
Change 2 1-1